Here's a breakdown:
* Plasma membrane: The outer boundary of the cell, controlling what enters and exits.
* Nucleus: The control center of the cell, containing genetic material (DNA).
* Cytoplasm: Everything between these two, including:
* Cytosol: The fluid portion of the cytoplasm.
* Organelles: Specialized structures within the cell, like mitochondria, ribosomes, endoplasmic reticulum, Golgi apparatus, etc.
* Inclusions: Non-living components like stored nutrients, pigments, etc.
So, the cytoplasm encompasses all the cellular machinery and materials necessary for the cell to function.